Files
scylladb/service/query_state.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

77 lines
1.7 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#ifndef SERVICE_QUERY_STATE_HH
#define SERVICE_QUERY_STATE_HH
#include "service/client_state.hh"
#include "tracing/tracing.hh"
#include "service_permit.hh"
namespace qos {
class service_level_controller;
}
namespace service {
class query_state final {
private:
client_state& _client_state;
tracing::trace_state_ptr _trace_state_ptr;
service_permit _permit;
public:
query_state(client_state& client_state, service_permit permit)
: _client_state(client_state)
, _trace_state_ptr(tracing::trace_state_ptr())
, _permit(std::move(permit))
{}
query_state(client_state& client_state, tracing::trace_state_ptr trace_state_ptr, service_permit permit)
: _client_state(client_state)
, _trace_state_ptr(std::move(trace_state_ptr))
, _permit(std::move(permit))
{ }
const tracing::trace_state_ptr& get_trace_state() const {
return _trace_state_ptr;
}
tracing::trace_state_ptr& get_trace_state() {
return _trace_state_ptr;
}
client_state& get_client_state() {
return _client_state;
}
const client_state& get_client_state() const {
return _client_state;
}
api::timestamp_type get_timestamp() {
return _client_state.get_timestamp();
}
service_permit get_permit() const& {
return _permit;
}
service_permit&& get_permit() && {
return std::move(_permit);
}
qos::service_level_controller& get_service_level_controller() const {
return _client_state.get_service_level_controller();
}
};
}
#endif